<!doctype html>
<html lang="zh">
<head>
  <meta charset="UTF-8">
  <meta name="viewport"
        content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Test_001</title>
</head>
<body>
  <h1>Hello World!</h1>

  <form action="/main/login" method="get">
    <input type="text" name="username">
    <input type="text" name="txt">
    <input type="password" name="password">
    <input type="submit" value="get">
  </form>
  <form action="/main/login" method="post">
    <input type="text" name="username">
    <input type="text" name="txt">
    <input type="password" name="password">
    <input type="submit" title="post">
  </form>
</body>
</html>